public void ChangeLogin(string text, IOnCompleteListener c)
{
FirebaseUser user = FirebaseAuth.Instance.CurrentUser;
if (user != null)
{
UserProfileChangeRequest.Builder profileUpdates = new UserProfileChangeRequest.Builder();
profileUpdates.SetDisplayName(text);
UserProfileChangeRequest updates = profileUpdates.Build();
user.UpdateProfile(updates).AddOnCompleteListener(c);
}
else
{
throw new Exception("Current user is null");
}
}